N4 – Network Controller
Experience the N4: a powerful ECU perfectly suited for modern E/E architectures and software-defined vehicles
The N4, a vehicle communication hub and compute node, supports Ethernet, CAN, and LIN interfaces, ensuring robust connectivity. It meets ISO 21434 cybersecurity standards and handles safety functions up to ASIL B according to ISO 26262.
Key Features
Advanced Automotive Interfaces
Our modern automotive interfaces include 1x1000BASE-T1, 6x100BASE-T1, 1x100BASE-TX, 12xCAN (FD), 2xLIN, and support low latency routing through hardware acceleration.
High-Performance for Demanding Applications
The N4 delivers high performance for demanding applications, providing up to 11970 DMIPS* on 4x Arm Cortex-A53 and 3x Arm Cortex-M7 CPUs.
Future-Proof Memory for Advanced Systems
Future-proof memory size supports advanced operating systems, fail-safe updates, and logging with 2 GB RAM and 8 GB Flash.
Starter Kit
Available in a starter kit which contains the N4 ECU, a cable harness and everything you need to start your development, including reference software and demo apps.
Comprehensive Software Support
The N4 has proven to be successful in implementing the following features while running customer-specific software:
- Fail-safe application hosting and signal-based routing up to ISO26262 ASIL B
- Direct, indirect, and encapsulation gateway
- Secure boot and secure flashing, authenticated diagnostics, and key management
- Power and network management, mirroring, downgrade protection (A/B update)
- 3rd party integration of IDS and OTA
Connected, safe, and secure - TTTech Auto's N4 is your gateway to modern in-vehicle networking.
Resources
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If you have any questions about the N4 - Network Controller, don't hesitate to reach out to us.